113320555 has 16 divisors (see below), whose sum is σ = 144237024. Its totient is φ = 85173760.

The previous prime is 113320553. The next prime is 113320561. The reversal of 113320555 is 555023311.

It is not a de Polignac number, because 113320555 - 2¹ = 113320553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113320553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81849 + ... + 83221.

It is an arithmetic number, because the mean of its divisors is an integer number (9014814).

Almost surely, 2^113320555 is an apocalyptic number.

113320555 is a deficient number, since it is larger than the sum of its proper divisors (30916469).

113320555 is a wasteful number, since it uses less digits than its factorization.

113320555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 113320555 is about 10645.2127738247. The cubic root of 113320555 is about 483.9155349155.

Adding to 113320555 its reverse (555023311), we get a palindrome (668343866).

The spelling of 113320555 in words is "one hundred thirteen million, three hundred twenty thousand, five hundred fifty-five".